Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/21/2025
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 07/23/2025 02:52:48 81.12, 57.75 68.77 07/23/2025 02:51:43 81.12, 57.72 68.82 0.78 65
2 07/23/2025 03:42:07 -81.14,-134.19 111.28 07/23/2025 03:42:26 -81.14,-134.35 111.27 2.81 19
3 07/25/2025 14:04:21 81.15,-109.58 69.21 07/25/2025 14:04:07 81.14,-109.75 69.24 3.11 14
4 07/25/2025 14:53:41 -81.15, 58.12 110.79 07/25/2025 14:54:50 -81.16, 58.19 110.85 1.42 69
5 07/28/2025 00:26:36 -81.14, -85.21 110.25 07/28/2025 00:25:48 -81.13, -85.39 110.19 3.24 48
6 07/28/2025 01:15:55 81.15, 82.52 69.76 07/28/2025 01:16:32 81.15, 82.37 69.76 2.57 37
7 07/30/2025 11:38:09 -81.15, 107.09 109.70 07/30/2025 11:38:12 -81.15, 107.11 109.70 0.39 3
8 08/01/2025 22:00:22 81.14, 131.46 70.91 08/01/2025 21:59:53 81.15, 131.58 70.91 2.19 29

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2025
SNOs_Map_AURA_NPP_20250721.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/21/2025 in txt file.

Historial Predications of SNOs between AURA and NPP